Mechanical Efficiency Definition#
Part 1#
Mechanical efficiency at any instant of time is expressed as
Answer Section#
- The power output divided by the power input 
- The power input divided by the power output 
- The product of power input with the time during which the power is expended 
- The product of power input with power output 
Attribution#
Problem is licensed under the CC-BY-NC-SA 4.0 license.
 
